@article{Kontaxis:63112,
      author        = "Kontaxis, Spyridon and Lázaro, Jesús and Hernando,
                       Alberto and Arza, Adriana and Garzon, Jorge Mario and Gil,
                       Eduardo and Laguna, Pablo and Aguiló, Jordi and Bailón,
                       Raquel",
      title         = "{Mental stress detection using cardiorespiratory wavelet
                       cross-bispectrum}",
      year          = "2016",
}